Agate Fossil Beds National Monument · NE

Agate Fossil Beds National Monument, NEAgate Fossil Beds National Monument is a national monument in Nebraska, managed by the National Park Service.About Agate Fossil Beds National MonumentIn the early 1900s, paleontologists unearthed the Age of Mammals when they found full skeletons of extinct Miocene mammals in the hills of Nebraska -- species previously only known through fragments. At the same time, an age of friendship began between rancher James Cook and Chief Red Cloud of the Lakota. These two unprecedented events are preserved and protected here... at Agate Fossil Beds.Things to do at Agate Fossil Beds National Monument

Historic & cultural site

Hiking

Picnicking

Wildlife viewing

Quick facts

Managed by: National Park Service

Designation: national monument

State: Nebraska

4 recorded activities

Permits, campgrounds and official information on Recreation.govKeep exploring

Browse every park, city guide and collection

All U.S. national parks and their best seasons

The cosmic calendar: what's visible and when

Nature's calendar: seasonal wonders by month

Culture: festivals, celebrations and rituals, and when they happen

Trailwind — Adventure, personalizedTrailwind finds the moment a trip is unusually possible: the right season, a cheap fare, your open dates, and rare skies. Browse by calendar:

Cosmic calendar — meteor showers, eclipses and aurora, and the best time to see each

Nature's calendar — wildlife migrations, blooms and seasonal wonders, and when to go

World culture calendar — festivals, celebrations and rituals, and when they happen (Holi, Diwali, Day of the Dead and more)

Browse all city guides, national parks and collections